FIELD OF THE INVENTION
[0001] This invention relates to a bread maker, and more specifically, this invention relates
to a bread maker incorporated with a function for cooking rice, etc.
BACKGROUND OF THE INVENTION
[0002] In the market there are various types of automatic bread makers which are capable
of performing the entire bread making process, including mixing and kneading, fermentation,
baking and heat preservation. And there are also various types of electric cookers
for cooking rice in the market. However, there is not yet a household appliance which
has both the bread making function and the rice cooking function.
SUMMARY OF THE INVENTION
[0003] It is therefore an object of the present invention to provide a household electric
appliance which can simultaneously be used to make bread and cook rice, namely, a
bread maker incorporated with a function for cooking rice.
[0004] In accordance with the present invention, a bread maker with a function for cooking
rice comprises of a casing, an baking chamber, a bread vessel, an electric heater,
a thermistor sensor, an exhaust outlet, a stirring blade, a transmission system (or
gearing), a control motor, a computer controller as well as the cooking means for
cooking rice.
[0005] There are two embodiments to realize the above object of the present invention. For
the first embodiment, the cooking means for cooking rice, which is installed in the
baking chamber of the bread maker, comprises a heating plate and an inner pan. If
the bread maker is used for baking bread then the bread vessel is employed and placed
within the baking chamber. If the bread maker is used for cooking rice then the inner
pan is employed and placed within the baking chamber.
[0006] For the second embodiment, the cooking means for cooking rice, which is installed
in a juxtaposition with the baking chamber, comprises a heating plate, an inner pan
and an outer pan. In accordance with this embodiment, there are two sets of means
installed in a juxtaposition in the casing of a conventional bread maker, namely the
baking means for making bread and the cooking means for cooking rice.
[0007] A temperature sensor is provided on the bottom of the inner pan of the cooking means
for cooking rice, enabling the controller to automatically control the cooking process.
In accordance with the first embodiment, since the bread vessel and the inner pan
can be placed in the same position, the temperature sensor is preferably disposed
along the bottom rim of the inner pan. In the second embodiment, the temperature sensor
is preferably disposed at the center of the bottom of the inner pan.
[0008] It is therefore provided in accordance with the present invention, a bread maker
incorporated with a function for cooking rice, which is simple in structure, compact
in space, highly automatic and easy to operate.
[0009] The above and other objects and features of the invention will become apparent by
reference to the following description of my invention and the drawings.
BRIEF DESCRIPTION OF THE DRAWINGS
[0010]
Fig. 1 shows the structure of the bread maker when it is used for baking bread in
accordance with the first embodiment of the present invention;
Fig. 2 shows the structure of the bread maker when it is used for cooking rice in
accordance with the first embodiment of the present invention;
Fig. 3 shows the structure of the bread maker in accordance with the second embodiments
of the present invention;
Fig. 4 is a top view of the bread maker in accordance with the second embodiment of
the present invention.
DETAILED DESCRIPTION OF THE INVENTION
[0011] Reference is now made to Fig. 1 and Fig. 2, which are illustrations of the first
embodiment of the present invention. As can been seen from Fig. 1 and Fig. 2, the
bread maker in accordance with the first embodiment of the present invention comprises:
a casing 1 which can be essentially same as that of a conventional bread maker, a
baking chamber 2, a bread vessel 3, an electric heater 4, a stirring blade 5, a control
motor 8, a transmission system 6, a thermistor sensor 9, an exhaust outlet 14 and
a micro-computer controller 7. The bread vessel 3 is disposed within the baking chamber
2. The thermistor sensor 9 is arranged on the inner wall of the baking chamber 2.
The electric heater 4 is provided at a lower portion of the inner wall of the baking
chamber 2 and is arranged around the bread vessel 3. The stirring blade 5, which is
connected to the control motor 8 by the transmission system 6, is disposed within
the bread vessel 3. The control motor 8 controls the stirring blade 5 to rotate with
respect to its rotation axis, so as to knead the dough. The microcomputer controller
7 controls the bread maker to automatically perform kneading, fermentation and baking.
When the bread maker is used for baking bread, the steam is discharged from the exhaust
outlet 14 disposed atop of the casing 1. In accordance with this embodiment, a heating
plate 11 and an inner pan 12 is further arranged within the baking chamber 2.
[0012] As shown in Fig. 1, when the bread vessel 3 is disposed within the baking chamber
2, the bread maker can be used for baking bread and the heating plate 11 is not connected
to power supply. Under the control of the micro-computer controller 7, the bread maker
can bake bread automatically.
[0013] As shown in Fig. 2, when the inner pan 12, instead of the bread vessel 3, is disposed
within the baking chamber 2 the inner pan 12 is in good contact with an upper surface
of the heating plate 11 and the temperature sensor 10.
[0014] After the bread maker is powered on, the electric heater 4 and the heating plate
11 will properly generate heat according to the predetermined program of the microcomputer
controller 7 and the rice cooking will be automatically finished.
[0015] Therefore, if the user wants to bake bread then the bread vessel 3 can be disposed
within the baking chamber 2. The microcomputer controller 7 will automatically control
the process of kneading, fermentation and baking. If the user wants to cook rice then
the inner pan 12 can be disposed within the baking chamber 2. The microcomputer controller
7 will automatically control the process of cooking rice.
[0016] As can been seen from Fig. 3 and Fig. 4, in accordance with the second embodiment
of the present invention, the cooking means is disposed in essential juxtaposition
with the baking chamber 2. Compared with a conventional bread maker, the bread maker
in accordance with this embodiment includes an enlarged casing, so as to accommodate
two sets of means: the baking means and the cooking means. Inside the casing 1 an
outer pan 13 is further provided, in which the heating plate 11 and inner pan 12 are
disposed. The bottom surface of the inner pan 12 has essentially same configuration
with the upper surface of the heating plate 11, thereby optimizing heat exchange.
The temperature sensor 10 is arranged at the center of the bottom of the inner pan
12. In accordance with this embodiment the baking means is disposed in essential juxtaposition
with the cooking means, thus the replacement of the bread vessel 3 or the inner pan
12 can be avoided. In addition, the process of baking and cooking can be automatically
and simultaneously effected under the control of the microcomputer controller 7.
[0017] Although the present invention has been disclosed and described with reference to
the embodiments thereof, it is apparent that other variations and modifications may
be made, and it is intended that the following claims cover said variations and modifications
within the true spirit and scope of the invention.
1. A bread maker incorporated with a function for cooking rice, etc comprising a casing
(1), a baking chamber (2), a bread vessel (3), a electric heater (4), a exhaust outlet
(14), a thermistor sensor (9), a stirring blade (5), a transmission system (6), a
control motor (8) and a micro-computer controller (7), wherein a cooking means is
further incorporated within said bread maker.
2. The bread maker according to claim 1, wherein the cooking means is disposed within
the baking chamber (2) of said bread maker and said cooking means comprises a heating
plate (11) and an inner pan (12).
3. The bread maker according to claim 1, wherein the cooking means is disposed in essential
juxtaposition with the baking chamber (2) and said cooking means comprises a heating
plate (11), an inner pan (12) and an outer pan (13).
4. The bread maker according to claim 2 or claim 3, wherein a temperature sensor (10)
is provided at the bottom of the inner pan (12).
5. The bread maker according to claim 2, wherein a temperature sensor (10) is arranged
along the bottom rim of the inner pan (12).
6. The bread maker according to claim 3, wherein a temperature sensor (10) is arranged
at the center of the bottom of the inner pan (12).